.thumbs {
  display: flex;
}

.thumbs > div {
  width: 100%;

}

.thumbs .my-gallery {
  display: flex;
  flex-wrap: wrap;
}

.thumbs .my-gallery figure {
  margin: 10px;
  box-shadow: 0 0 10px  #ccc;
}

.thumbs .my-gallery figure img {
  width: 100px;
  vertical-align: middle;
}